DE1196882B - Einrichtung zur Multiplikation von dezimalen Zahlen - Google Patents

Einrichtung zur Multiplikation von dezimalen Zahlen

Info

Publication number
DE1196882B
DE1196882B DES73205A DES0073205A DE1196882B DE 1196882 B DE1196882 B DE 1196882B DE S73205 A DES73205 A DE S73205A DE S0073205 A DES0073205 A DE S0073205A DE 1196882 B DE1196882 B DE 1196882B
Authority
DE
Germany
Prior art keywords
digit
binary
decimal
multiplier
multiplicand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DES73205A
Other languages
German (de)
English (en)
Inventor
Bror Gustav Valdema Pettersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROBINIA AB
Original Assignee
ROBINIA AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ROBINIA AB filed Critical ROBINIA AB
Publication of DE1196882B publication Critical patent/DE1196882B/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/4915—Multiplying; Dividing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
DES73205A 1960-04-05 1961-03-28 Einrichtung zur Multiplikation von dezimalen Zahlen Pending DE1196882B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE337760 1960-04-05

Publications (1)

Publication Number Publication Date
DE1196882B true DE1196882B (de) 1965-07-15

Family

ID=20261980

Family Applications (1)

Application Number Title Priority Date Filing Date
DES73205A Pending DE1196882B (de) 1960-04-05 1961-03-28 Einrichtung zur Multiplikation von dezimalen Zahlen

Country Status (5)

Country Link
US (1) US3120604A (forum.php)
CH (1) CH399015A (forum.php)
DE (1) DE1196882B (forum.php)
GB (1) GB976631A (forum.php)
NL (1) NL263156A (forum.php)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931502C (de) * 1943-03-30 1955-09-22 Ibm Deutschland Dezimal-binaere Relaisrechenmaschine
DE1050097B (de) * 1954-10-11 1959-02-05 Kienzle Apparate G.M.B.H., Villingen (Schwarzw.) Elektronisches Rechensystem
DE1051030B (de) * 1954-01-15 1959-02-19 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Elektronische Multiplikationsmaschine
DE1119021B (de) 1958-06-04 1961-12-07 Zuse K G Rechenvorrichtung zum Multiplizieren von Zahlen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745833A (en) * 1953-03-17 1956-03-07 Nat Res Dev Digital computing engines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931502C (de) * 1943-03-30 1955-09-22 Ibm Deutschland Dezimal-binaere Relaisrechenmaschine
DE1051030B (de) * 1954-01-15 1959-02-19 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Elektronische Multiplikationsmaschine
DE1050097B (de) * 1954-10-11 1959-02-05 Kienzle Apparate G.M.B.H., Villingen (Schwarzw.) Elektronisches Rechensystem
DE1119021B (de) 1958-06-04 1961-12-07 Zuse K G Rechenvorrichtung zum Multiplizieren von Zahlen

Also Published As

Publication number Publication date
NL263156A (forum.php)
GB976631A (en) 1964-12-02
US3120604A (en) 1964-02-04
CH399015A (de) 1966-03-15

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